Jeff Day
i like weird deep sea shit, particularly cephalopods. also metal, parasitic fungi, horror, etc.
he/him, ace, adhd (maybe autistic?)
opinions are mine and not my employer’s
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff DayEverything is really scary and horrible, and on the utter flipside, we made these really adorable valentines. The dissonance of seeing horror, then posting "hey buy some cute valentines" is making me feel loopy. But also nice things persist despite terror? Ugh idk. Get 'em at SquidFacts.net
- Reposted by Jeff Day
- Reposted by Jeff DayDisheartening to learn that after 18 years, founder Ken-ichi Ueda has left iNaturalist, citing irreconcilable differences in the direction of the company. kueda.net/blog/2026/01... He has a Patreon while he figures out his next move: www.patreon.com/cw/kueda
- Reposted by Jeff DayCreature Commish from way down deep.
- Reposted by Jeff DayBiologists must display their most marvelous plumage if they are to be accepted by a flock of fellow biologists. We are now witness to this rare yet beautiful phenomenon at the Society of Integrative of Comparative Biology conference in Portland, OR #SICB2026
- thanks to @mossworm.bsky.social i am unable to think of the mariana snailfish as something other than 'bibby'
- The deepest confirmed fish observation occurred at ~8,300 m. I know the shape behind it is another fish’s tail, but my brain insists it looks like the foreground fish is wearing a party hat. #deepsea #marinelife www.nhm.ac.uk/discover/new...
- Reposted by Jeff DayICYMI: On Friday, we ran an exclusive interview with the owners of Bottom of the Hill, a beloved SF club that plans to shutter its doors later this year. I've always loved this venue, but it's storied history is so much more fascinating than I realized...
- Reposted by Jeff Day[Not loaded yet]
- CW: blood
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- "hey i wonder what's been going on with the magnapinna wikipedia page since i got that list of sightings published" "...oh" en.wikipedia.org/w/index.php?... (the subsequent edit reverts this vandalism, but just, ... what? lmao)
- from the fin proportions and secondary mantle fin the santa hat is nestled on we can deduce that this squid is asperoteuthis, in this essay i will -
- Reposted by Jeff Day🎄 in the deep sea
- wasnt really paying attention to the ascent, looked over and nearly shat myself always fantastic to see a taningia, even if it's only a brief flyby @schmidtocean.bsky.social dive 883 #argentiniandeepseeps #MarineLife #CONICET
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff DayMARI LWYD CHARITY AUCTION PART 2 A collection of postcards from @drawingdownlore.bsky.social and @anthecorollaria.bsky.social arrived for the auction @blacksmoke1033.bsky.social donated 5 enamel badges, raising money for each charity Starts at 7pm tonight! www.ebay.co.uk/usr/skullsns...
- i hate this shit so much i have a hard enough time convincing people that actual deep sea footage is of real animals - this crap makes that task 10x as difficult
- AI slop has made it to the deep sea. That’s not a blobfish: Deep Sea Social Media is Flooded by AI Slop www.southernfriedscience.com/thats-not-a-...
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff DaySeaweed pressing as an art and a science: our newly reestablished herbarium collection at Scripps and the history behind it #Phycology
- every time this photo gets recirculated with an incorrect ID a marine biologist dies a little inside
- This picture has been making the rounds again, and is being misidentified again. This is a GOOSEFISH. This is NOT a tasselled wobbegong shark. It’s a great pic. I get why people are very excited about it. But it’s as easy to give it the right name as the wrong one. fullfact.org/online/tasse...
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day
- Reposted by Jeff DayThe next dragon “mutation” is Whale Fall!
- Reposted by Jeff Day
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- wake up babe, new taningia observation dropped one of my faves, great piloting by the ROV folks at @schmidtocean.bsky.social
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- this is a weird one. discussing with a few folks and current theory is that this is batoteuthis skolops, a really obscure chiroteuthid from antarctic and subantarctic waters, notable for having strange tentacle clubs (missing in this individual) and a very long, tapered mantle fin
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff DayAs part of his dissertation, @beziostudio.bsky.social leads a recent paper on benthic ctenophores. New family established based on anatomical observations, mitochondrial genome structure, and sequence data. onlinelibrary.wiley.com/doi/10.1111/...
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[This post could not be retrieved]
- suddenly very glad i follow the nuclear proliferation folks like martin:
- Reposted by Jeff DayPelagic Respite
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day[Not loaded yet]
- Reposted by Jeff Day🎃 Looking for some last-minute Halloween costume inspo? Look no further, here are FOUR Steal the Looks: Bay-Delta Edition! Which one are you dressing up as this halloween? 🌿 #stealthelook #baydelta #halloweencostumeidea #chinooksalmon #sandhillcrane #riparianwoodrat #deltasmelt